@article{(Open Science Index):https://publications.waset.org/pdf/6208, title = {Robust Integrated Navigation of a Low Cost System}, author = {Saman M. Siddiqui and Fang Jiancheng}, country = {}, institution = {}, abstract = {Robust nonlinear integrated navigation of GPS and low cost MEMS is a hot topic of research these days. A robust filter is required to cope up with the problem of unpredictable discontinuities and colored noises associated with low cost sensors. H∞ filter is previously used in Extended Kalman filter and Unscented Kalman filter frame. Unscented Kalman filter has a problem of Cholesky matrix factorization at each step which is a very unstable operation. To avoid this problem in this research H∞ filter is designed in Square root Unscented filter framework and found 50% more robust towards increased level of colored noises.}, journal = {International Journal of Electronics and Communication Engineering}, volume = {6}, number = {1}, year = {2012}, pages = {133 - 136}, ee = {https://publications.waset.org/pdf/6208}, url = {https://publications.waset.org/vol/61}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 61, 2012}, }